2021 | Number of total visits
Rank | Countries/Territories | Count | Percent |
1 | United States | 9 | 39.1% |
2 | China | 5 | 21.7% |
3 | Korea, Republic of | 4 | 17.4% |
4 | Czech Republic | 2 | 8.7% |
5 | Germany | 1 | 4.3% |
6 | Netherlands | 1 | 4.3% |
7 | 1 | 4.3% |